6f47810fbffec3bd3c37aef2076892d18ab780cb8367eed1cc0cd15b85b65b44

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 02:17

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General

Target

b1c2bf9f118fc1a2b0e97114fbaffdd6_JaffaCakes118.dll
Size

83KB
MD5

b1c2bf9f118fc1a2b0e97114fbaffdd6
SHA1

696f736c5fccee1f7cd99d990383ac4cab65a657
SHA256

6f47810fbffec3bd3c37aef2076892d18ab780cb8367eed1cc0cd15b85b65b44
SHA512

c8bdcfb409e6aa8dfa39dcc13ec56404f9993d4de236e1fef497b041800d987a7e6a56607195b99b2edaf4f2d015474f20003c870e1c390cdb845e42719cc265
SSDEEP

1536:Ps58IYSjMenuGH1pE00hkqYP3ePp49qf6YvW7+6Z1XiT4eXeWwANTMdnouy8:Ps8IYUMenbH1eBh/k3eCkCYvUZ1aXr1u

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2776-0-0x00000000757E0000-0x0000000075835000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2776	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 2776	4540	rundll32.exe	84
PID 4540 wrote to memory of 2776	4540	rundll32.exe	84
PID 4540 wrote to memory of 2776	4540	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1c2bf9f118fc1a2b0e97114fbaffdd6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1c2bf9f118fc1a2b0e97114fbaffdd6_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 616
    3⤵
    - Program crash
    PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2776 -ip 2776
1⤵
PID:548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2776-0-0x00000000757E0000-0x0000000075835000-memory.dmp

Filesize
340KB

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memory/2776-2-0x00000000757E0000-0x0000000075835000-memory.dmp

Filesize
340KB

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